things+stuff

server/public/crackdown.js

@@ -0,0 +1,67 @@
+//   ____                _    ____
+//  / ___|_ __ __ _  ___| | _|  _ \  _____      ___ __
+// | |   | '__/ _` |/ __| |/ / | | |/ _ \ \ /\ / / '_ \
+// | |___| | | (_| | (__|   <| |_| | (_) \ V  V /| | | |
+//  \____|_|  \__,_|\___|_|\_\____/ \___/ \_/\_/ |_| |_|
+//
+//
+//  _ __   __ _ _ __ ___  ___ _ __
+// | '_ \ / _` | '__/ __|/ _ \ '__|
+// | |_) | (_| | |  \__ \  __/ |
+// | .__/ \__,_|_|  |___/\___|_|
+// |_|
+export function crackdown(text) {
+  console.debug("starting crack parsing");
+  console.debug(text);
+  return text
+    .replace(/[&<>"'`]/g, (c) => {
+      switch (c) {
+        case "&":
+          return "&amp;";
+        case "<":
+          return "&lt;";
+        case ">":
+          return "&gt;";
+        case '"':
+          return "&quot;";
+        case "'":
+          return "&#039;";
+        case "`":
+          return "&#096;";
+        default:
+          return c;
+      }
+    })
+    .replace(
+      /---(([a-zA-Z0-9:].*?[a-zA-Z0-9:])|[a-zA-Z0-9:])---/g,
+      '<span class="strike">$1</span>',
+    ) // line-through
+    .replace(
+      /___(([a-zA-Z0-9:].*?[a-zA-Z0-9:])|[a-zA-Z0-9:])___/g,
+      '<span class="underline">$1</span>',
+    ) // underline
+    .replace(
+      /_(([a-zA-Z0-9:].*?[a-zA-Z0-9:])|[a-zA-Z0-9:])_/g,
+      '<span class="italic">$1</span>',
+    ) // italic
+    .replace(
+      /\*(([a-zA-Z0-9:].*?[a-zA-Z0-9:])|[a-zA-Z0-9:])\*/g,
+      '<span class="bold">$1</span>',
+    ) // bold
+    .replace(
+      /\.{3}(([a-zA-Z0-9:].*?[a-zA-Z0-9:])|[a-zA-Z0-9:])\.{3}/g,
+      '<span class="undercurl">$1</span>',
+    ) // undercurl
+    .replace(
+      /\({3}(([a-zA-Z0-9:].*?[a-zA-Z0-9:])|[a-zA-Z0-9:])\){3}/g,
+      '<span class="faint">($1)</span>',
+    ) // faint with parentheses
+    .replace(
+      /\({2}(([a-zA-Z0-9:].*?[a-zA-Z0-9:])|[a-zA-Z0-9:])\){2}/g,
+      '<span class="faint">$1</span>',
+    ); // faint with parentheses
+
+  console.debug("crack output", text);
+
+  return text;
+}